reporting live in napa, cbs 5. >>> this is the way the russian river looked it this morning. a viewer sent this picture taken sufficient ral hours before the flood warning was lifted. this is the russian river yesterday. because of lag times between the rainfall and run off getting to the river, it is expected to swell just below flood stage overnight. >>> very different problems for drivers this morning. one of the worst messes was 4 in pittsburgh -- was highway 4 in pittsburgh. this was in the westbound lanes. crews came in quickly. >>> here is what it looked like driving on 101 this morning. not many cars on the road. you can see the rain coming down hard. another problem for the roads, the rain makes them wet and slick. it was a pretty bad scenario on highway 24 where there was a series of four crashes. the last one led to these three firefighters getting hurt. cbs 5 reporter shows us the moment that it happened. >> they never saw this suv coming at them. >> reporter: this photographer was shooting an accident on highway 24 this morning when he saw another happen before h